<!--The content below is only a placeholder and can be replaced.-->
<div style="text-align:center">
  <h1>
    Welcome to {{ title }}!
  </h1>
</div>

<a [routerLink]="['/design']" routerLinkActive="active">设计</a>
<a [routerLink]="['/test']" routerLinkActive="active">测试</a>
<a [routerLink]="['/front']" routerLinkActive="active">前端</a>
<a [routerLink]="['/back']" routerLinkActive="active">后端</a>

<router-outlet></router-outlet>
